Aug 18, 17:25 PDT
Resolved - The Apple status page reports that the outage has been resolved as of 3:20PM PDT. We have confirmed that iOS submissions are successful and the issue is resolved.
Aug 18, 05:43 PDT
Identified - An upstream incident with App Store Connect uploads is causing iOS apps submitted with EAS Submit to sometimes not appear in TestFlight, or appear with a significant delay. For more details, see https://developer.apple.com/system-status/